Willow Tree
Ratios and Proportions with Congruent and Similar Polygons
Investigate how similar and congruent figures compare. Learners understand congruent figures have congruent sides and angles, but similar figures only have congruent angles — their sides are proportional. After learning the...
WindWise Education
Where Do You Put a Wind Farm?
This is not your ordinary farm! Using a case study, small groups study two proposed locations for a wind farm. After researching all the information about the sites, the groups choose a site. Each team member writes up the proposal...
WindWise Education
How Do You Feel About Wind Energy?
Tell me what you really think. The class reviews articles related to wind energy to see how the author uses words, phrases, and images to sway the reader. Through a class discussion, individuals share their feelings from the media...
WindWise Education
Can We Reduce Risk to Bats?
It is just batty! A resource outlines a case study scenario of reducing the risk to bats. Teams learn about the bat populations in the area of the wind farm, then research and propose a solution.
Southwestern Medical Center
Field Epidemiology: Investigation of an Unknown Disease
More than 90 percent of the people in a building have come down with an illness, and it is your job to investigate. Teachers give scientists the data needed to decide what is important and how they can solve the mystery. The exercise is...
National Endowment for the Humanities
A Journalist’s Report: The Better Vision for Black Americans
After reading a series of primary source documents detailing the teachings of Martin Luther King, Jr. and Malcolm X, class members craft newspaper columns assessing the strengths and weaknesses of each man's vision, and present their...
National Research Center for Career and Technical Education
Costing
Your young business men and women discover that selling what they make at a profit is the key in running a business. Learners practice the contextual math needed in the CTE lesson; then apply their percent proportion concepts in solving...
Novelinks
Man's Search for Meaning: Problematic Situation
What are the three most important items for survival? Readers of Viktor Frankl's Man's Search for Meaning, ponder this question individually and share their list with a group, that must then reach consensus on the three most important...
Climate Research Facility
Ocean Currents
Young scientists investigate the effects of heating a beaker of ice water by dropping dye into the water and observing how the color circulates.
K12 Reader
Jabberwocky
Readers demonstrate their ability to use word endings and word relationships to identify the parts of speech of the nonsense words in Lewis Carroll's "Jabberwocky."
Stories on the Way
The Temptation of Jesus
Temptation is the focus of this lesson plan, which was designed for the first week of Lent as an introduction to the tradition of Lenten fast. It includes reading of biblical scripture, hands-on activities where learners design cards...
Virginia Department of Education
Geometry and Volume
The history of math is fascinating! Utilize a woodcut primary source image from 1492 and posters from the 1930s to help geometers apply their volume-calculation skills to real-life questions.
Cheetah Outreach
Nutrition
What can teeth tell us about an animal's diet? Learners examine animal skulls to determine what their canines, incisros, premolars, and molars reveal.
Curated OER
Tennis Balls in a Can
Make your classroom interesting by teaching or assessing through tasks. Deepen the understanding of Geometry and motivate young mathematicians. The task uses investigation with tennis balls and their container to prompt learners to use...
World Mysteries
Pascal’s Triangle and Sierpinski Triangle
Your learners will enjoy this one-page, color-coded poster containing Pascal's triangle and its connection to Sierpinski's triangle. By coloring odd numbers orange and even numbers green on Pascal's triangle a pattern evolves,...
Nature New Brunswick
Habitat for Endangered Wildlife and You
Compare and contrast your habitat with that of endangered plants and animals! Learners discuss what a habitat is actually comprised of, describing what theirs looks like. They fill out a graphic organizer explaining what they eat, how...
abcteach
Snow Similes
The snowflakes were like diamonds, glittering on the ground and in the sky. Encourage your pupils to write their own snow-related similes with a quick exercise. Pupils write five similes and illustrate their favorite comparison.
Curated OER
Radical Equations
This task gives geometry learners practice in solving radical equations in one variable and zeros in extraneous solutions.
National Endowment for the Humanities
Soviet Espionage in America
The war against Communism and Joseph McCarthy’s place in it are the focus of a series of three lessons examining postwar America from 1945-1950. This first lesson asks groups to read an introduction that describes the Verona Project and...
iCivics
Limiting Government
While this instructional activity includes several nice worksheets to identify and discuss the various limits on government (i.e. a constitution, the rule of law, separation of powers, consent of the governed, etc.), its main value lies...
US Environmental Protection Agency
Tree Rings: Living Records of Climate
Open with a discussion on weather and climate and then explain how tree rings can provide scientists with information about the earth's past climate. Pupils analyze graphics of simulated tree rings from various US locations for the...
US Environmental Protection Agency
Mapping Greenhouse Gas Emissions Where You Live
After investigating the US Environmental Protection Agency's climate change website, your environmental studies students discuss greenhouse gas emissions. They use an online interactive tool to look at data from power production...
US Environmental Protection Agency
Getting to the Core: The Link Between Temperature and Carbon Dioxide
Polar ice samples provide scientists with valuable information about the condition of the atmosphere for hundreds of thousands of years in the past. Of particular interest is the amount of carbon dioxide in the atmosphere and its...
Curated OER
Allele and Phenotype Frequencies in Rock Pocket Mouse Populations
In the deserts of Arizona and New Mexico, some tiny creatures show just how quickly natural selection can turn a mutation into an advantageous adaptation. Watch a video about rock pocket mice, who show that one small change can make all...